140589720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390527}}^1$

素因数の和:390544

約数の個数: 48

約数和(自身を含む): 456917760

約数和(自身を除く): 316328040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390527, 781054, 1171581, 1562108, 1952635, 2343162, 3124216, 3514743, 3905270, 4686324, 5857905, 7029486, 7810540, 9372648, 11715810, 14058972, 15621080, 17573715, 23431620, 28117944, 35147430, 46863240, 70294860, 140589720]

約数ペア:

[(1, 140589720), (2, 70294860), (3, 46863240), (4, 35147430), (5, 28117944), (6, 23431620), (8, 17573715), (9, 15621080), (10, 14058972), (12, 11715810), (15, 9372648), (18, 7810540), (20, 7029486), (24, 5857905), (30, 4686324), (36, 3905270), (40, 3514743), (45, 3124216), (60, 2343162), (72, 1952635), (90, 1562108), (120, 1171581), (180, 781054), (360, 390527)]